and differentiates the input waveform on one line when the other line is grounded This is MCQ Test with 12 Questions. 1 Mhz-10MHz. If your amplifier does not claim to be able to bridge, don't try to bridge it. (a) head phone (b) tunable amplifier (c) vibration galvanometer (d) all of the above. 3) A 1 ms pulse can be stretched to 1 s pulse by using. (C) logarithmic law. The evaluation of the test taken by a candidate will be provided on line after submission of the answer of last question. 10 μA; 100 μA; 10 mA; 1 mA; Answer. 12.Wagner’s earth device is used in ac bridge circuits for. 13. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. A differential amplifier d. A wheat- stone bridge 24. Always remember that when an amplifier is operated in bridge mode, it appears to be driving 1/2 the normal load impedance, so make sure each channel of your stereo amp is capable of driving 4 Ohms if you are planning to operate into a standard 8 Ohm loudspeaker. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Multimeter typically provides … It may already be bridged internally, and you could cause damage to your amplifier. 4. Schering bridge is used to (A) determine capacitance. Under balanced condition, the current flowing through the detector is equal to A. In this section of Electronic Devices and Circuits.It contain Operational Amplifiers (OP AMPS) MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the … Electrical and Electronics Measurements MCQ Test & Online Quiz: Below is the Electrical And Electronics Measurements MCQ Test that checks your basic knowledge of the Electrical and Electronics Measurements. MCQ in R-L-Z bridges ; MCQ in Oscilloscope ; MCQ in Cable Testers ; MCQ in RF Meters ; MCQ in Signal Generators (audio, RF, video) MCQ in Noise Generators ; MCQ in Power ; MCQ in Reflectometer ; MCQ in Grid dip meter; Continue Practice Exam Test Questions Part 2 of the Series. Duration of The Test- 18 minutes**Note- This test is available only to authorized users. 0 replies; 479 views; mechanic. So, if an amplifier provides 360-degree conduction angle, then the amplifier used complete input signal and the active element conducted through the 100% time period of a complete sinusoidal cycle. b) CC amplifiers are used as voltage buffers for connecting high resistance source to low resistance load. Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. Electrical One Year Test Series Pass-Daily Test Plus Weekly Full Test. To detect when the input is greater than a particular value, use a a. Comparator b. Clamper c. Limiter d. Relaxation 26. (B) square law. Learn OP Amp MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. 11-Maxwell’s inductance capacitance bridge is used for measurement of inductance of (A) low Q coils (B) medium Q coils (C) high Q coils (D) low and medium Q coils ANSWERS:A. This may refer to an increase in current, voltage or power of the output w.r.t the input being applied. In a nonlinear op-amp circuit, the a. Op amp never saturates b. A differential amplifier, amplifies. Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers objectives questions. Download PDF. Answer: (c) vibration galvanometer. Opamp Objective Questions to prepare and test your skills for competitive exams and technical entrance test. 51. If a 50 Hz square wave is applied to amplifier circuit and output is desired with less than 10% tilt, than lower 3 dB frequency must not exceed. Since, the device will turn on for a fixed anode gate voltage. The repeater is used for the repeating the signal several times between transmitter and receiver. a) 2 Hz b) 1.6 Hz c) 1.6 kHz d) 1 Hz Ans: (b) 252. Bridgeable amplifiers normally have the terminals labelled accordingly. You have to select the right answer to the question. Practice it now to sharpen your concept. Silicon Unilateral Switch is used mainly in timing the logic and trigger circuits. (D) uniform law. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) Q3. The device can also be used as a relaxation oscillator. You have to select the right answer to the question. 10MHz-100MHz. SHOW ANSWER. SHOW ANSWER. The output pulses are used for triggering SCRs. Connecting to a bridgeable amplifier – how to bridge an amplifier. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> BJT at Low Frequencies; 1) Which among the below stated notations of h-parameters is used to represent the short-circuit forward current transfer ratio? If the amplitude response is plotted on log-log paper for five stage amplifier, with will be the slop of plotted straight line? a unity gain inverting amplifier. Finally, you can also take the Online Quiz from the Take Radio Receivers Quiz Button. « previous next » Print; Pages: [1] Go Down. 12. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] 12-The following amplifier configuration yields the largest power gain of all transistor Wien bridge; Hartley; Both (1) and (3) Answer. The SUS rating is about 20 V, 0.5 A. The instrumentation amplifier is used for precise low level signal amplification where low noise, low thermal drift and high input resistance are required. Explanation: No … Answer: a. This Radio Receivers MCQ Test contains 20 Multiple Choice Questions. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. Below, we will demonstrate traditional Power amplifier classes ranging from Class A, B, AB and C, and also demonstrate Class D amplifier which is widely used in switching designs. Explanation: Only LC oscillators are suitable for MHz range . (B) Schering Bridge (C) Heaviside Campbell bridge (D) Wein’s bridge ANSWERS:D . The use of amplifier in a circuit is to _____ for input signal. Ans – b. 2. a) Provide a phase shift b) Provide strength c) Provide frequency enhancement d) Make circuit compatible Answer: b Explanation: The only use of amplifier in a circuit is to provide strength to signal. Noise elimination: Amplifier amplifies the noise signal along with the information signal; this makes the resultant signal more noisy. and mathematically differentiates the average of the voltages on the two input lines. 1 A B. Answer ⇓ C 4. A. b) a monostable multivibrator Adika Shinde. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. Wien bridge oscillator can typically generate frequencies in the range of. The above may already be bridged internally, and you could cause damage to your amplifier the Radio! 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